Family name Ritzema (Ritzema 
) , in all the world, is a rare surname. The family name Ritzema is habitual in Malta, where it is quite a rare surname, Netherlands, and the United Kingdom, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Netherlands, the United States, and the United Kingdom. Much less frequently, Ritzema is the forename as well as the last name.
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| Ritzema | United Kingdom, South Africa, United States, Canada, Netherlands |
| rudolphus ritzema American soldier, NL (b. 1739) |
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| krijn jacobs ritzema Dutch Schultheiß, NL (b. 1777) |
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| martinus ritzema Dutch politician (1910-1945), NL (b. 1910) |
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| klaas ritzema NL (b. 1919) |
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| jan ritzema NL (b. 1952) |
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| wayne ritzema English cricketer (born 1975), GB (b. 1975) |
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| pete ritzema college basketball player (2002–2004) Cleveland State |
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| anne ritzema researcher |
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| david ritzema college basketball player (2004–2006) Oakland |
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